Home / 1,006,753.40-1,508,574.90-873,006.20

Finding the Fourth Proportional to 1,006,753.40, 1,508,574.90 and 873,006.20

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Solution

The fourth proportional to 1,006,753.40, 1,508,574.90 and 873,006.20 is: 1,308,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,753.40 : 1,508,574.90 = 873,006.20 : x
  2. Step 2: Convert to fraction form
    1,006,753.40/1,508,574.90 = 873,006.20/x
  3. Step 3: Cross multiply
    1,006,753.40x = 1,508,574.90 × 873,006.20
  4. Step 4: Simplify right side
    1,006,753.40x = 1,316,995,240,864.38
  5. Step 5: Solve for x
    x = 1,316,995,240,864.38/1,006,753.40
  6. Step 6: Final answer
    x = 1,308,160.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.